On Sun, 18 Sep 2011 17:09:30 -0400, Jamie <jamie_ka1lpa_not_valid_after_ka1lpa_@charter.net> wrote:>willy.vinken@skynet.be wrote: >> On Sun, 18 Sep 2011 12:23:35 -0400, Jamie >> <jamie_ka1lpa_not_valid_after_ka1lpa_@charter.net> wrote: >> >> >>>willy.vinken@skynet.be wrote: >>> >>> >>>>Anyone has a DC-DC (12v -> about 20v at 4 to 8 A) converter schematic >>>>that proved reliable? >>> >>>How critical does the output need to be? What kind of device is it going >>>to drive? >>> >>> P.S. >>> With 8 amps out, you'll be expecting at least 15 amps on the input >>>side.. >>> >>> Jamie >>> >> >> >> Output voltage not critical. Say something between 19 and 22 volts. >> The output should feed UC3906-controlled SLA battery chargers. >> Right now, it is done with a 12v DC -> 220v AC converter ... aso. >> The purpose is to load sailplane batteries where no mains is >> available. >> >> Willy >Is this it ? > >http://n5bia.com/docs/slachg_doc.pdf >Not this one, but very similar. Willy
12v DC to 20v DC
Started by ●September 18, 2011
Reply by ●September 19, 20112011-09-19
